Anti-freezing heat preservation structure for hydrogen conveying

• Main Authors: PENG BINGYANG, GUAN FEI, GUO YISHUAI
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; WEAPONS

The utility model discloses a hydrogen delivery antifreezing thermal insulation structure, including separation box and insert the hydrogen pipe on the surface of separation box, the inner wall of separation box is provided with the sliding groove, and the sliding groove is provided with the moving block in the sliding mode, the surface of the moving block is inserted with the sliding rod in penetrating mode, and the surface of the sliding rod is sleeved with the first spring. And a first fixing rod is fixedly arranged on the surface of one side of the moving block, a liquid storage tank is fixedly arranged at one end of the first fixing rod, and a placement groove is formed in the surface of the bottom end of the separation box. According to the device, the liquid storage tank automatically moves downwards under certain gravity through the cooperation of the moving block, the sliding rod and the first spring, and when the liquid storage tank descends to a certain height through the cooperation of the circula